A broken pipe sent a gusher of sewage into the river near Washington. Some people may try to row, sail or fish. But skeptics are steering clear.
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Robots, already in hospitals, are ready to roll in other industries
At Cedars-Sinai Medical Center in Los Angeles, the nurse assistant stopped by a patient’s room to pick up some lab samples while dropping off toiletries. Then, as the helper’s pixilated…







